Русско-англо-русский юридический словарь

The English requirement for consideration does not apply in Scotland, so it is possible to have a gratuitous contract, i.e. a contract where only one of the parties comes under any duties to the other (e.g. a contract to perform services for no consideration). If, however, consideration is given, as for example in a sales contract, the contract is said to be onerous. (Wikipedia)

Handshakes are so effective in building up personal trust during business negotiations that they work even when one of the parties involved is a robot. (The Independent)

Danish legislation has no explicit definition of a standard contract. Bernitz has defined standard contracts as contracts which, in whole or in part, are concluded according to previously drafted standardized terms intended to apply to a large number of concrete contractual situations of a given type, in which at least one of the parties finds himself/herself. (Contract Law in Denmark by Ruth Nielsen)

A class action, class suit, or representative action is a type of lawsuit where one of the parties is a group of people who are represented collectively by a member of that group. (Wikipedia)